Brain Test 4 level guide
Brain Test 4 Level 176 Walkthrough
Brain Test 4 Level 176 makes Doctor Worry's space-suit test safe by removing two blue batteries from the power tray before pressing the green launch button.
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How to Solve Brain Test 4 Level 176 — Full Solution
- Locate the three blue lightning-marked batteries in the gray tray to Doctor Worry's right.
- Press and drag the rightmost battery upward until it clears the tray.
- Press and drag the middle battery upward, leaving only the left battery connected.
- Check that the tray shows one blue battery and two empty circular sockets.
- Tap the large green button below the battery tray.
- Wait as the suit produces small flames and Doctor Worry rises safely over the launch pad.
- Stop when the large green check confirms the test.
Colors in this level:
Red, Yellow, Gray, Blue, Green, White
Common Mistakes to Avoid
- Pressing the green button while all three batteries are still connected and overloading the suit.
- Removing the final battery instead of retaining one cell for the controlled test.
- Tapping the batteries without dragging them fully out of their sockets.
Quick Tips for Brain Test 4 Level 176 (quick clues)
- Remove exactly two of the three blue batteries.
- Leave the left battery in the tray to supply reduced power.
- Press the green button only after two empty sockets are visible.
Board notes 5 details
- Layout
- Doctor Worry stands in a red-and-yellow space suit on a gray launch pad; to his right, three blue batteries sit in a wired tray above a large green button.
- Goal
- Leave one battery connected, then power the suit gently enough for Doctor Worry to hover safely above the pad.
- Opening
- Drag the rightmost and middle batteries upward out of the tray so only the left cell remains connected.
- Danger Zone
- Pressing the button with all three cells installed causes oversized flames, throws Doctor Worry off the pad, and displays a red X.
- Mechanics
- The button's effect depends on the battery count: three cells overload the suit, while one cell creates a controlled lift.
Frequently Asked Questions
How many batteries should remain in Brain Test 4 Level 176?
Leave exactly one blue battery in the tray and remove the other two.
Which batteries do I remove?
Drag the rightmost and middle batteries upward; the source leaves the left battery connected.
Why does Doctor Worry crash when I press the button?
All three batteries deliver too much power, so reduce the tray to one cell before pressing the green button.
What proves the space-suit test is safe?
Doctor Worry hovers upright above the gray pad on small flames and the green check appears.